 package com.lh.oss.common.utils;

import org.apache.http.HttpStatus;

import java.util.HashMap;
import java.util.Map;

 /**
  * 返回数据
  *
  * @author Mark sunlightcs@gmail.com
  */
 public class R extends HashMap<String, Object> {
     private static final long serialVersionUID = 1L;

     public R() {
         put("code", 0);
         put("msg", "success");
     }

     public static R error() {
         return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, "未知异常，请联系管理员");
     }

     public static R error(String msg) {
         return error(HttpStatus.SC_INTERNAL_SERVER_ERROR, msg);
     }

     public static R error(int code, String msg) {
         R r = new R();
         r.put("code", code);
         r.put("msg", msg);
         return r;
     }

     public static R ok(String msg) {
         R r = new R();
         r.put("msg", msg);
         return r;
     }

     public static R ok(Map<String, Object> map) {
         R r = new R();
         r.putAll(map);
         return r;
     }

     public static R ok() {
         return new R();
     }

     public R put(String key, Object value) {
         super.put(key, value);
         return this;
     }
 }
